148891699136 has 56 divisors (see below), whose sum is σ = 298687272576. Its totient is φ = 73635644160.

The previous prime is 148891699129. The next prime is 148891699153. The reversal of 148891699136 is 631996198841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544965 + ... + 2602811.

It is an arithmetic number, because the mean of its divisors is an integer number (5333701296).

Almost surely, 2^148891699136 is an apocalyptic number.

148891699136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148891699136 is an abundant number, since it is smaller than the sum of its proper divisors (149795573440).

148891699136 is a wasteful number, since it uses less digits than its factorization.

148891699136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58297 (or 58287 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 65.

The spelling of 148891699136 in words is "one hundred forty-eight billion, eight hundred ninety-one million, six hundred ninety-nine thousand, one hundred thirty-six".